some data is wrong in your post,look at this:8 R/ O0 x+ B8 o" t1 I& L
Increase due to operating expenses" \; \4 s1 v3 n5 b# q
Dwelling heated by the tenant 0.9 %. j) ]4 Q# X* C+ E) w8 ?: s2 z
Dwelling heated by the landlord, with electricity 1.1 %: l# K& m4 F1 `5 K3 @2 I/ w5 h3 Z
with gas 1.6 % 3 T" Y- O& ~7 bwith oil 4.3 %